bframes 0

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 0 -o "{o}" -
14 13136.55 kbps 0.9996512935369954 98.82935000147766 9.58 fps
18 7239.39 kbps 0.9993118348516508 98.58776810070775 11.67 fps
22 4423.77 kbps 0.9987008997687348 98.12823853468211 13.54 fps
26 2837.68 kbps 0.9974627829672627 97.18558900408453 15.45 fps

bframes 1

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 1 -o "{o}" -
14 12176.63 kbps 0.9996398119981992 98.82192609077059 11.67 fps
18 6863.2 kbps 0.9993290161150074 98.59619088941788 14.1 fps
22 4271.02 kbps 0.9987567697731381 98.1735897056163 16.31 fps
26 2784.48 kbps 0.997594489189041 97.2824024484712 18.57 fps

bframes 2

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 2 -o "{o}" -
14 11767.88 kbps 0.9996380456433525 98.81124632507107 11.36 fps
18 6701.99 kbps 0.9993301468059655 98.58524077707615 13.84 fps
22 4203.96 kbps 0.9987599626069137 98.15843041471797 15.97 fps
26 2745.49 kbps 0.9976033716362946 97.27031918966519 18.11 fps

bframes 3

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 3 -o "{o}" -
14 11633.11 kbps 0.9996370769134407 98.80740594627977 11.19 fps
18 6643.12 kbps 0.9993299886692477 98.57845122606848 13.51 fps
22 4184.9 kbps 0.9987596639128047 98.15224857205003 15.54 fps
26 2744.49 kbps 0.9976053036231407 97.24892875119377 17.66 fps

bframes 4

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 4 -o "{o}" -
14 11556.95 kbps 0.9996340721837899 98.80108689339644 11.23 fps
18 6613.84 kbps 0.9993266440855009 98.57169484000936 13.52 fps
22 4168.05 kbps 0.9987535756529929 98.13180636137689 15.42 fps
26 2730.9 kbps 0.9975967545559487 97.22007830974154 17.34 fps

bframes 5

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 5 -o "{o}" -
14 11535.78 kbps 0.9996334884974093 98.80632962088694 10.93 fps
18 6589.9 kbps 0.9993257009619989 98.57911760915692 13.33 fps
22 4151.96 kbps 0.9987540117359144 98.15204147605536 15.34 fps
26 2724.54 kbps 0.9975977548947698 97.23943411991522 17.08 fps

bframes 6

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 6 -o "{o}" -
14 11470.65 kbps 0.9996316440067309 98.79621203255081 10.91 fps
18 6571.71 kbps 0.9993231050756213 98.5613038744497 13.13 fps
22 4133.88 kbps 0.998748357442696 98.11548164745395 14.91 fps
26 2717.71 kbps 0.997586293967447 97.18297246779878 16.79 fps

bframes 8

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 8 -o "{o}" -
14 11432.93 kbps 0.9996313705448616 98.79407737594552 10.68 fps
18 6566.47 kbps 0.9993227858321845 98.55635387645603 12.65 fps
22 4140.64 kbps 0.9987467996677191 98.10413561907617 14.24 fps
26 2720.22 kbps 0.9975837847020722 97.16102693935036 15.91 fps

bframes 12

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 12 -o "{o}" -
14 11425.52 kbps 0.9996303817452579 98.7893751831923 9.96 fps
18 6565.18 kbps 0.9993194746228798 98.54547005389213 11.56 fps
22 4141.84 kbps 0.9987398187199653 98.0854352367908 12.91 fps
26 2719.72 kbps 0.9975674198341136 97.13872718252897 14.31 fps

bframes 16

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 16 -o "{o}" -
14 11410.72 kbps 0.9996299367263274 98.78925260308479 9.06 fps
18 6559.59 kbps 0.9993181773609862 98.54697723489124 10.6 fps
22 4138.12 kbps 0.9987368923433043 98.08858278476453 11.66 fps
26 2717.42 kbps 0.9975614824137923 97.13516180863523 12.62 fps